Biliary tract disease in Navajo Indians.
D000328:Adult; D000367:Age Factors; D001660:Biliary Tract Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007198:Indians, North American; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014481:United States; D044465:White People